Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

4
       
      6
    
1
3
9
7
2
       
      6
    
5
2
5
9
8
1
6
7
4
3
3
7
       
      6
    
2
5
4
       
       
   9
1
       
      6
   9
6
1
3
7
5
2
9
4
8
5
7
4
9
3
8
1
6
2
8
9
2
6
4
1
       
    
    
3
       
    
    
5
3
6
8
7
9
1
2
4
4
9
7
6
2
1
3
8
5
1
8
1
4
4
3
       
       
   9
6
       
       
   9

 

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